In mid-November, while Americans were preoccupied with election returns, China sent some of its clearest signals yet that it will continue to pursue an international leadership role on issues including climate. At an international ...

State renewables portfolio standards, known as RPS policies, have contributed to more than half of all renewable electricity growth in the United States since 2000. Most state RPS requirements will continue to rise through ...

Last week, The New York Times revealed that the Obama administration had prepared a cyberattack plan to be carried out against Iran in the event diplomatic negotiations failed to limit that country's nuclear weapons development.

Apple is recalling some AC power adapters that it sold for use in continental Europe, South Korea and several other countries outside the United States, after concluding that the two-pronged wall plugs may break and cause ...

Magnetic storms can interfere with the operation of electric power grids and damage grid infrastructure. They can also disrupt directional drilling for oil and gas, radio communications, communication satellites and GPS systems.

In an effort to help develop a sustainable domestic supply of rare earth elements and lessen the United States' dependence on China for materials that are vital to the production of electronics, wind turbines, and many other ...